OWNER’S MANUAL Mini Hi-Fi System Please read this manual carefully before operating your set and retain it for future reference. MODEL CJ44 (CJ44, CJS45F) *MFL69713042* www.lg.com Copyright © 2017 LG Electronics Inc. All Rights Reserved. 2 Getting Started Safety Information 1 CAUTION Getting Started RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK) NO USER-SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. This lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the product. WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE. CAUTION: The apparatus should not be exposed to water (dripping or splashing) and no objects filled with liquids, such as vases, should be placed on the apparatus. WARNING: Do not install this equipment in a confined space such as a book case or similar unit. CAUTION: Do not use high voltage products around this product. (ex. Electrical swatter) This product may malfunction due to electrical shock. CAUTION: This product employs a Laser System. To ensure proper use of this product, please read this owner’s manual carefully and retain it for future reference. Shall the unit require maintenance, contact an authorized service center. Use of controls, adjustments or the performance of procedures other than those specified herein may result in hazardous radiation exposure. To prevent direct exposure to laser beam, do not try to open the enclosure. CAUTION: Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. Slots and openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from over heating. The openings shall be never be blocked by placing the product on a bed, sofa, rug or other similar surface. This product shall not be placed in a builtin installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer’s instruction has been adhered to. NOTICE: For safety marking information including product identification and supply ratings, please refer to the main label on the bottom or the other surface of the product. Getting Started CAUTION concerning the Power Cord The Power Plug is the disconnecting device. In case of an emergency, the Power Plug must remain readily accessible. Do not overload wall outlets. Overloaded wall outlets, loose or damaged wall outlets, extension cords, frayed power cords, or damaged or cracked wire insulation are dangerous. Any of these conditions could result in electric shock or fire. Periodically examine the cord of your device, and if its appearance indicates damage or deterioration, unplug it, discontinue use of the device, and have the cord replaced with an exact replacement part by an authorized service center. Protect the power cord from physical or mechanical abuse, such as being twisted, kinked, pinched, closed in a door, or walked upon. Pay particular attention to plugs, wall outlets, and the point where the cord exits the device. This device is equipped with a portable battery or accumulator. How to Safely remove the battery or the battery pack from the equipment: To remove the old battery or battery pack, follow the assembly steps in reverse order. To prevent contamination of the environment and bring on possible threat to human and animal health, the old battery or the battery put it in the appropriate container at designated collection points. Do not dispose of batteries or battery pack together with other waste. It is recommended that you use local, free reimbursement systems batteries and accumulators. The battery shall not be exposed to excessive heat such as sunshine, fire or the like. CAUTION: No naked flame sources, such as lighted candles, should be placed on the apparatus. Symbols ~ Refers to alternating current(AC). 0 Refers to direct current(DC). Refers to class II equipment. 1 Refers to stand-by. ! Refers to “ON” (power). Refers to dangerous voltage. 1 Getting Started Check the specification page of this owner’s manual to be certain of the current requirements. 3 4 Table of Contents Table of Contents 1 Getting Started 3Operating 2 4 6 7 7 7 7 8 10 12 Safety Information Table of Contents Unique Features Playable file Requirement – Music file requirement – Compatible USB Devices – USB device requirement Remote control Front panel Rear Panel 16 16 16 17 2Connecting 13 13 14 14 14 14 15 15 Connecting to speakers – Attaching the speakers to the unit Optional Equipment Connection – AUX IN Connection – PORT.IN Connection – Listening to music from your portable player or external device – USB Connection – Antenna Connection Basic Operations – CD/USB Operations – Auto Play – Selecting a folder and an MP3/WMA file 18 – Deleting a file/folder or format 18 – AUTO DJ 19 Using a BLUETOOTH® wireless technology 19 – Listening to music stored on the Bluetooth devices 22 Using the Music Flow Bluetooth App 22 – About “Music Flow Bluetooth” App 22 – Install “Music Flow Bluetooth” App onto Your Bluetooth Device 23 – Activate Bluetooth with “Music Flow Bluetooth” App 24 Radio Operations 24 – Listening to the radio 24 – Improving poor FM reception 24 – Presetting the Radio Stations 24 – Deleting all the saved stations 25 Sound adjustment 25 – Setting the sound mode 26 Advanced Operations 26 – Recording to USB 28 – Programmed Playback 29 Other Operations 29 – Turn off the sound temporarily 29 – DEMO 29 – Resume stop 29 – Using Microphone Table of Contents 31 31 31 32 32 33 33 33 34 35 – Sleep Timer Setting – Dimmer – Auto power down – AUTO POWER On – Auto function change Setting the Clock – Setting the Clock through “Music Flow Bluetooth” App – Using your player as an alarm clock LG Sound Sync WIRELESS PARTY LINK Connection 4Troubleshooting 36 36 1 Troubleshooting – General 5Appendix 38 39 39 40 40 40 5 General specifications Speaker specifications Trademarks and Licenses Maintenance – Notes on Discs – Handling the Unit 2 3 4 5 6 Getting Started Unique Features 1 BLUETOOTH® Getting Started Listens to music stored on your Bluetooth device. Portable In Listens to music from your portable device. (MP3, Notebook, etc.) AUTO DJ Blends the end of one song into the beginning of another for seamless playback. USB Direct Recording Records music to your USB device. Music Flow Bluetooth Music Flow Bluetooth is an app designed to let you take control of some of LG’s latest audio devices. (Page 22) LG Sound Sync Controls volume level of this unit by the remote control of your LG TV that is compatible with LG Sound Sync. Getting Started 7 Playable file Requirement Compatible USB Devices Music file requirement yy The USB function of this unit does not support all USB devices. MP3/WMA file compatibility with this unit is limited as follows. USB device requirement yy Bit rate : within 32 to 320 kbps (MP3), 40 to 192 kbps (WMA) yy Maximum files : Data CD : 999 / USB : 2,000 yy USB Flash Drive : Devices that support USB2.0 or USB1.1. yy Devices which require additional program installation when you have connected it to a computer, are not supported. yy Do not extract the USB device while in operation. yy Maximum folders : Data CD : 99 / USB : 200 yy For a large capacity USB, it may take longer than a few minute to be searched. yy File extensions : “.mp3”/“.wma” yy To prevent data loss, back up all data. yy Certain MP3/WMA files may not be played depending on the type or format of the file. yy If you use a USB extension cable or USB hub, the USB device is not recognized. yy CD-ROM file format : ISO 9660/JOLIET yy Using NTFS file system is not supported. (Only FAT(16/32) file system is supported.) yy We recommend that you use Easy-CD Creator, which creates an ISO 9660 file system. The DTS is not supported. In case of DTS audio format, audio is not output. You have to set the disc format option to [Mastered] in order to make the discs compatible with the LG players when formatting rewritable discs. When setting the option to Live File System, you cannot use it on LG players. (Mastered/Live File System : Disc format system for Windows Vista) yy This unit recognizes up to 2,000 files. yy External HDD, Card readers, Locked devices, or hard type USB devices are not supported. yy USB port of the unit cannot be connected to PC. The unit cannot be used as a storage device. yy Some USB may not work with this unit. 1 Getting Started yy Sampling frequency : within 32 to 48 kHz (MP3), within 32 to 48 kHz (WMA) yy MP3 Player : Flash type MP3 player. 8 Getting Started Remote control • • • • • • • • • • • • • • a• • • • • • • • • • • • • • 1 (Standby) : Turns the power on or off. B (Open/Close) : Opens and closes the disc tray. VOL (Volume) +/- : Adjusts speaker volume. 1 Getting Started F (Function) : Selects the function and input source. Input source / Function Display Disc CD USB USB1 / USB2 AUX input AUX Portable input PORTABLE Bluetooth BT LG Sound Sync (Wireless) LG TV Radio FM (Mute) : Mutes the sound. PRESET·FOLDER W/S : -- Chooses a preset number for a radio station. (Page 24) -- Searches for a folder of MP3/WMA files. When a CD/USB containing MP3/WMA files in several folders is being played, press PRESET·FOLDER W/S to select the folder you want to play. PROGRAM/MEMORY : -- Stores radio stations. (Page 24) -- Deletes all the saved stations. -- Selects a programmed list mode. (Page 28) -- Makes the programmed list. AUTO DJ : Selects the AUTO DJ mode. (Page 18) Replacement of battery ) (R03 (R03) Remove the battery cover on the rear of the remote control, and insert the battery with 4 and 5 matched correctly. DELETE : -- Deletes MP3/WMA files. (USB only) (Page 18) -- Deletes a song on the programmed list. Getting Started 9 • • • • • • • • • • • • • • c• • • • • • • • • • • • • • REPEAT : Listens to your tracks/files repeatedly or randomly. 0 to 9 numerical buttons : Selects numbered tracks, files, or preset number. C/V (Skip/Search) : -- Skips backward or forward. -- Searches for a section within a track/file. CLOCK : Sets a clock and checks a time. TUNING -/+ : Selects the radio stations. N (Play/Pause) : -- Starts or pauses playback. -- Selects stereo/mono. Z (Stop) : -- Stops playback. -- Cancels DELETE function. SOUND EFFECT : Chooses sound impressions. REGION EQ : Chooses region equalizer. INFO : -- Sees information about your music. An MP3 file often come with ID3 tag. The tag gives the Title, Artist, Album or Time information. -- Sees Bluetooth device name of the unit in BT READY. -- Sees the name of connected all Bluetooth device in Bluetooth mode. -- In status of WIRELESS PARTY LINK Connection, device name of SLAVE unit appears in the MASTER unit and device name of MASTER unit appears in the SLAVE unit. ALARM : With the ALARM function you can turn on CD, USB play and tuner reception on at a desired time. • • • • • • • • • • • • • • d• • • • • • • • • • • • • • VOICE CANCELLER : You can enjoy the function while playing the music, by reducing singer vocal of music in the various source. SLEEP : Sets the system to turn off automatically at a specified time. (Dimmer : The display window will be darkened by half.) SET : Confirms the setting. KEY CHANGER( your vocal range. / ) : Changes the key to suit ECHO : Selects ECHO mode. ? : The button is not available. USB REC : Records to USB. 1 Getting Started • • • • • • • • • • • • • • b• • • • • • • • • • • • • • 10 Getting Started Front panel a b c d e f 1 Getting Started o g n m l k j i aUSB 1 Port You can play sound files by connecting the USB device. iF (Function) Selects the function and input source. b1 (Standby) Turns the power on or off. cDisplay window d (Remote sensor) e WIRELESS LINK -- Selects MASTER or SLAVE on WIRELESS PARTY LINK mode. -- Enable or disable WIRELESS PARTY LINK mode. fUSB 2 Port You can play sound files by connecting the USB device. g VOLUME Adjust speaker volume. hMIC (Microphone) +/Adjust microphone volume. VOICE CANCELLER You can enjoy the function while playing the music, by reducing singer vocal of music in the various source. ECHO Selects ECHO mode. h Input source / Function Display Disc CD USB USB1 / USB2 AUX input AUX Portable input PORTABLE Bluetooth BT LG Sound Sync (Wireless) LG TV Radio FM T (Play/Pause) -- Starts or pauses playback. -- Selects stereo/mono. U (Skip/Search) -- Searches forward. -- Searches for a section within a track/file. -- Selects the radio stations. KEY CHANGER ( / ) Changes the key to suit your vocal range. Getting Started 11 jDisc tray kUSB REC / DEMO -- Records to USB. -- In power off status, if you press USB REC / DEMO, show demo mode. lSOUND EFFECT Chooses sound impressions. REGION EQ / BASS BLAST -- Chooses region equalizer. -- Press and hold to select BASS effect directly. SEARCH Moves to folder or file in selection mode. I (Stop) Stops playback or cancels DELETE function. Y (Skip/Search) -- Skips backward. -- Searches for a section within a track/file. -- Selects the radio stations. OK Selects a folder when searching a file. R (Open/Close) Opens and closes the disc tray. AUTO DJ Selects the AUTO DJ mode. (Page 18) mMIC (Microphone) jack nPORT. (Portable) IN jack o SEARCH -- Searches a folder or a file. -- Turns clockwise or counterclockwise to control the SOUND EFFECT, REGION EQ mode. 1 Getting Started 12 Getting Started Rear Panel 1 Getting Started a b a Power cord b SPEAKERS terminals c ANTENNA (FM) dAUX IN (L/R) Connect an auxiliary device. AUX IN L R c d Connecting 13 Connecting to speakers Attaching the speakers to the unit To connect the cable to the unit, press each plastic finger pad to open the connection terminals on the unit. Insert the wire and release the finger pad. yy Check the volume level before playing music to prevent infirm, child, and pregnant women from being shocked by the sudden and loud sound from the unit. yy Do not use the unit in a limited space. It may damage a person’s hearing. It is recommended to use it in a wide space. yy Be careful to make sure children do not put their hands or any objects into the *speaker duct. * speaker duct : A hole for plentiful bass sound on speaker cabinet (enclosure) yy Use the speaker supplied with this unit only. Using any other speaker may cause malfunction. yy The speakers contain magnet parts, so color irregularity may occur on the TV screen or PC monitor screen. Please use the speakers far away from either TV screen or PC monitor. 2 Connecting Connect the black of each wire to the terminals marked - (minus) and the other end to the terminals marked + (plus). >>Caution yy When you connect the speakers to the unit, make sure to connect the speaker’s cable and plug to the corresponding speaker connector. 14 Connecting Optional Equipment Connection PORT.IN Connection Connect an output (earphone or line out) of portable device (MP3 or PMP etc.) to the PORT.IN (3.5 mm) connector. AUX IN Connection 2 Connect an output of auxiliary device (Camcorder, TV, Player, etc) to the AUX IN (L/R) connector. Connecting If your device has only one output for audio (mono), connect it to the left (white) audio jack on the unit. PORT.IN Portable cable White Audio cable Red MP3 player etc. Listening to music from your portable player or external device DVD, Blu-ray player etc. The unit can be used to play the music from many types of portable player or external device. 1. Connect the portable player to the PORT.IN connector of the unit. Or Connect the external device to the AUX IN connector of the unit. 2. Turn the power on by pressing 1. 3. Press F to select AUX or PORTABLE function. 4. Turn on the portable player or external device and start it playing. ,,Note Automatically switches to the PORTABLE function when you connect the portable device to the PORT.IN connector. Connecting 15 USB Connection Antenna Connection Connect a USB device (or MP3 player, etc.) to the USB ports on the unit. Connect the supplied FM antenna for listening to the radio. Connect the FM wire antenna to the FM antenna connector. USB device FM antenna 2 Connecting ,,Note Removing the USB Device from the unit : 1. Choose a different function/mode or press Z on the remote control or I on the unit twice in a row. 2. Remove the USB device from the unit. ,,Note Be sure to fully extend the FM wire antenna. 16 Operating Basic Operations CD/USB Operations 1. Insert the disc by pressing B on the remote control or R on the unit. Or connect the USB device to the USB port. 2. Select CD or USB function by pressing F. To 3 Operating Do this Press Z on the remote control or Stop I on the unit. Press N on the remote control or Playback T on the unit. Press N on the remote control or Pause T on the unit during playback. Searching Press and hold C/V on the for a section remote control or Y/U on the within unit during playback and release it at a track/file the point you want to listen to. Selecting Press 0 to 9 numerical buttons on a track/file the remote control to go to the directly desired file or track directly. -- In stop status, Press C/V on the remote control or Y/U on the unit to go to the next/previous track/file. -- During playback, Skipping to the next/ previous track/file press V on the remote control or U on the unit to go to the next track/file. Playing less than 2 seconds, press C on the remote control or Y on the unit to go to the previous track/file. Playing after 3 seconds, press C on the remote control or Y on the unit to go to the beginning of the track/file. Playing Press REPEAT on the remote repeatedly or control repeatedly. Refer to the note randomly for details about the display change. ,,Note yy The display changes in the following order. USB MP3/WMA CD AUDIO CD RPT 1 *RPT 1 RPT 1 RPT**DIR RPT DIR - RPT ALL RPT ALL RPT ALL RANDOM RANDOM RANDOM OFF OFF OFF *RPT : Repeat **DIR : Directory yy When you play the programmed list, only RPT 1 and RPT ALL are available. yy Even after restarting the unit or switching one function to another, you can listen to music from the point where it’s last been played. yy If you leave the disc tray open for 5 minutes, it will close automatically. Auto Play -- AUDIO/MP3/WMA CD is played automatically after disc tray is opened and then closed. -- Automatically the unit switches to the CD function if disc tray is opened and then closed even when there is no disc in disc tray. Operating 17 Selecting a folder and an MP3/WMA file On the unit 1. Press SEARCH and rotate SEARCH until a desired file appears. You can also search a folder if you press SEARCH again. ,,Note yy CD/USB Folders/Files are recognized as below. ROOT FOLDER FILE FOLDER1 FOLDER3 2. Press OK or T to play the selected file. When you search a folder, press OK to select a file in the folder, then press OK or T again. The selected file is played. FILE 6 FILE 7 FOLDER4 FOLDER7 FILE 3 FOLDER8 FILE 8 FILE 9 On the remote control FILE 10 FILE 4 FOLDER2 FOLDER5 FILE 11 FILE 12 FOLDER6 FILE 13 FILE 14 FILE 1 FILE 2 yy If there is no file in a folder, the folder will not appear. yy Folders will be presented as the following order; ROOT FOLDER 1 FOLDER 3 FOLDER 7 FOLDER 8 FOLDER 5 FOLDER 6 yy File will be played from $ file No.1 to $ file No.14 one by one. yy Files and folders will be presented in order recorded and may be presented differently according to the record circumstances. *ROOT : The first screen you can see when a computer recognize the CD/USB is “ROOT”. 3 Operating 1. Press PRESET·FOLDER W/S repeatedly until a desired folder appears. 2. Press N to play it. The first file of the folder will be played. FILE 5 18 Operating Deleting a file/folder or format AUTO DJ You can delete file, folder on your USB or format the USB. Auto DJ blends the end of one song into the beginning of another for seamless playback. It equalizes volume across tracks/files for uninterrupted playback. 1. Select USB function by pressing F. 2. -Deletes file : Select the file you want to delete and select “DEL FILE” by pressing DELETE on the remote control. 3 -Deletes folder : Select the folder you want to delete and select “DEL DIR” by pressing DELETE on the remote control. -Formats USB : Select “FORMAT” by pressing DELETE on the remote control to format the USB device. If you want to exit the current mode, press Z on the remote control or I on the unit. Operating 3. To delete file/folder or format, press and hold DELETE on the remote control. >>Caution yy Do not extract the USB device during operation. (play, delete, etc.) yy Regular back up is recommended to prevent data loss. yy The delete function may not be supported according to the USB status. (lock, etc.) Press AUTO DJ repeatedly, the display changes as followings. AUTO DJ RANDOM AUTO DJ OFF AUTO DJ SEQUENTIAL Mode Display Window Description OFF AUTO DJ OFF - RANDOM AUTO DJ RANDOM The music is played randomly on this mode. REPEAT AUTO DJ SEQUENTIAL The music is played repeatedly on this mode. ,,Note yy AUTO DJ mode does not support searching for a section within a track/file or to play repeatedly or randomly. yy If you move to other functions or stop the music using Z on the remote control or I on the unit on AUTO DJ mode, AUTO DJ will be disabled. yy AUTO DJ is not supported in the music file whose length is less than 60 seconds. yy Only AUTO DJ SEQUENTIAL is selected when played the programmed list. Operating 19 Using a BLUETOOTH® wireless technology Listening to music stored on the Bluetooth devices Pairing your unit and Bluetooth device About Bluetooth Bluetooth is wireless communication technology for short range connection. The sound may be interrupted when the connection interfered by the other electronic wave or you connect the Bluetooth in the other rooms. yy Available Devices : Smart phone, MP3, Notebook, etc. yy Version : 4.0 yy Codec : SBC Bluetooth Profiles In order to use Bluetooth wireless technology, devices must be able to interpret certain profiles. This unit is compatible with following profile. A2DP (Advanced Audio Distribution Profile) 1. Turn on the unit. ,,Note When Bluetooth connection lock is activated, you can search Bluetooth device in BT function. 2. Operate the Bluetooth device and perform the pairing operation. When searching for this unit with the Bluetooth device, a list of the devices found may appear in the Bluetooth device display depending on the type of Bluetooth device. Your unit appears as “LG CJ44 (XX)”. ,,Note yy XX means the last two digits of Bluetooth address. For example, if your unit has a Bluetooth address such as 9C:02:98:4A:F7:08, you will see “LG CJ44 (08)” on your Bluetooth device. yy Depending on the Bluetooth device type, some devices may have a different pairing process. Enter the PIN code (0000) as needed. yy You can connect this unit with up to 3 Bluetooth devices simultaneously using the same method as described above, only in the Bluetooth function. yy The multi pairing connection is only supported on Android devices. (Multi pairing connection may not be supported depending on the connected device specifications.) yy Removable/detachable Bluetooth devices (Ex : Dongle etc.) will not support multi pairing. 3 Operating Connecting individual devices under Bluetooth wireless technology does not incur any charges. A mobile phone with Bluetooth wireless technology can be operated via the Cascade if the connection was made via Bluetooth wireless technology. Before you start the pairing procedure, make sure the Bluetooth feature is activated on your Bluetooth device. Refer to your Bluetooth device’s user guide. Once a pairing operation is performed, it does not need to be performed again. 20 Operating 3. When this unit is successfully connected with your Bluetooth device, “PAIRED” appears on the display window and change to Bluetooth device name soon. Then “BT” will appear on the display window. ,,Note yy “PAIRED” will momentarily appear on the display when you connect other devices for multi pairing yy If the device name is unavailable, “_” will be displayed. 3 4. Listen to music. To play a music stored on your Bluetooth device, refer to your Bluetooth device’s user guide. Operating ,,Note yy When using Bluetooth technology, you have to make a connection between the unit and the Bluetooth device as close as possible and keep the distance. However, it may not work well in certain situations as described below: -- There is a obstacle between the unit and the Bluetooth device. -- There is a device using same frequency with Bluetooth technology such as a medical equipment, a microwave or a wireless LAN device. yy You should connect your Bluetooth device to this unit again when you restart it. yy Even if this unit connected up to 3 Bluetooth devices in the Bluetooth mode, you can play and control music by using only one of the connected devices. Controls connected Bluetooth device You can control connected Bluetooth device by the unit; play, pause, stop, skip. ,,Note yy Only Android OS and iOS is available to use this function. yy This function may not be supported depending on the Bluetooth device, or operated differently. Bluetooth connection lock (BT LOCK) You can limit Bluetooth connection to only BT (Bluetooth) and LG TV function to prevent unintended Bluetooth connection. To turn on this function, press and hold N on the remote control or T on the unit for about 5 seconds in BT (Bluetooth) function. “BT LOCK” appears then you can limit Bluetooth connection. To turn off this function, press and hold N on the remote control or T on the unit for about 5 seconds in BT (Bluetooth) function. “BT UNLOCK” appears. Operating 21 ,,Note yy The sound may be interrupted when the connection has interference from other electronic devices. yy Depending on the type of the device, you may not be able to use the Bluetooth function. yy You can enjoy wireless system using phone, MP3, Notebook, etc. yy The more distance between the unit and the Bluetooth device, the lower the sound quality becomes. yy Bluetooth connection will be disconnected when the unit is turned off or the Bluetooth device gets far from the unit. yy When a Bluetooth device is not connected, “BT READY” appears on the display window. yy When you use Bluetooth function, adjust the volume to a proper level on the Bluetooth device. yy If a Bluetooth device is connected when using LG TV, LG TV is disconnected and the Bluetooth device is connected. yy When you connect Bluetooth device (iOS device etc.) to this unit or operate the device, the volume level can be synchronized with each other. yy Bluetooth connection will be disconnected when you change the Bluetooth function to the others. In “Music Flow Bluetooth” app connection, only one device which you are playing keeps Bluetooth connection. You can control the Bluetooth device with this unit but you cannot use sound output. yy When entering Bluetooth function, this unit automatically connect to Bluetooth device which is connected the last. (Auto connection may not be supported depending on the connected device specifications.) 3 Operating yy When Bluetooth connection is disconnected, connect the Bluetooth device to the unit again. 22 Operating Using the Music Flow Bluetooth App ,,Note yy Only Android OS is available to use “Music Flow Bluetooth” app with this unit. yy It is recommended to use the latest version of app. 3 Install “Music Flow Bluetooth” App onto Your Bluetooth Device There are two ways to install “Music Flow Bluetooth” app onto your Bluetooth device. Install “Music Flow Bluetooth” App through QR code 1. Install “Music Flow Bluetooth” app through QR code. Use the scanning software to scan the QR code. About “Music Flow Bluetooth” App Operating “Music Flow Bluetooth” app brings a suite of new features to this unit. To enjoy more features, you are recommended to download and install free “Music Flow Bluetooth” app. Here is introduce a few of the many features of “Music Flow Bluetooth” app. Multi Juke box : Your entertainment increases three fold when you connect up to 3 Bluetooth phones at the same time. Play music from all three phone and create a customized playlist from all the phones. 2. Tap an icon for installation. ,,Note yy Make sure that your Bluetooth device is connected to the Internet. yy Make sure that your Bluetooth device has a scanning software application. If you don’t have one, download one from “Google Android Market (Google Play Store)”. yy Depending on the area, QR code may not work. Operating 23 Install “Music Flow Bluetooth” App through “Google Android Market (Google Play Store)” 1. Tap the “Google Android Market (Google Play Store)” icon. Activate Bluetooth with “Music Flow Bluetooth” App “Music Flow Bluetooth” app helps to connect your Bluetooth device to this unit. 2. In the search bar, type in the “Music Flow Bluetooth” and search it. 1. Tap “Music Flow Bluetooth” app icon on the home screen to open “Music Flow Bluetooth” app, and go to the main menu. 3. In the search result list, find and tap “Music Flow Bluetooth” to start downloading Bluetooth app. 2. If you want to get more information to operate, tap [Setting] and tap [Help] menu. 4. Tap an icon for installation. ,,Note 5. Tap an icon for downloading. yy “Music Flow Bluetooth” app will be available in the software version as follow; ,,Note yy Make sure that your Bluetooth device is connected to the Internet. -- Android O/S : Ver 4.0.3 (or later) yy Depending on the Bluetooth device, “Music Flow Bluetooth ” app may not work. yy After connection of “Music Flow Bluetooth” app, music may be output from your device. In this case, try connecting procedure again. yy If you operate the other applications or change the settings on your Bluetooth device while using “Music Flow Bluetooth” app, “Music Flow Bluetooth” app may operate abnormally. yy When “Music Flow Bluetooth” app operates abnormally, check your Bluetooth device and the connection of “Music Flow Bluetooth” app and then try to connect again. yy Depending on the smart phone's operating system, you have some differences for “Music Flow Bluetooth” operation. yy Check Bluetooth setting on your Bluetooth device if “Music Flow Bluetooth” app connection does not work well. . Operating yy If you use “Music Flow Bluetooth” app for operation, there would be some differences between “Music Flow Bluetooth” app and the supplied remote control. Use the supplied remote control as necessary. yy Make sure that your Bluetooth device is equipped with “Google Android Market (Google Play Store)”. 3 24 Operating Radio Operations Be sure that both FM aerials are connected. (Page 15) Listening to the radio 1. Press F until FM appears in the display window. The last received station is tuned in. 3 2. Auto tuning : Press and hold TUNING -/+ on the remote control or Y/U on the unit for about two seconds until the frequency indication starts to change, then release. Scanning stops when the unit tunes in a station. Or Operating Manual tuning : Press TUNING -/+ on the remote control or Y/U on the unit repeatedly. 3. Adjust the volume by pressing VOL +/- on the remote control or rotating volume knob on the unit repeatedly. Improving poor FM reception Press N on the remote control or T on the unit. This will change the tuner from stereo to mono and usually improve the reception. Presetting the Radio Stations You can preset 50 stations for FM. Before tuning, make sure to turn down the volume. 1. Press F until FM appears in the display window. 2. Select the desired frequency by pressing TUNING -/+ on the remote control or Y/U on the unit. 3. Press PROGRAM/MEMORY on the remote control. A preset number will blink in the display window. 4. Press PRESET·FOLDER W/S on the remote control to select the preset number you want. 5. Press PROGRAM/MEMORY on the remote control. The station is stored. 6. Repeat steps 2 to 5 to store other stations. 7. To listen a preset station, press PRESET·FOLDER W/S or 0 to 9 numerical buttons on the remote control. Deleting all the saved stations 1. Press and hold PROGRAM/MEMORY on the remote control for two seconds. “ERASEALL” will flash up on the unit display. 2. Press PROGRAM/MEMORY on the remote control to erase all the saved radio stations. Operating 25 Sound adjustment Setting the sound mode This system has a number of pre-set surround sound fields. The displayed items for the Equalizer may be different depending on sound sources and effects. You can select a desired sound mode by using SOUND EFFECT. On Display BASS (BASS BLAST) Reinforces the treble, bass and surround sound effect. This program lends an enthusiastic atmosphere to the sound, giving you the feeling you are at an actual rock, pop, jazz or classic concert. FOOT BALL You can enjoy the sound effect FOOTBALL STADIUM. STANDARD You can enjoy optimized sound. On Display FUNK, REGUETON, SAMBA, MERENGUE, AXE, SALSA, SERTANEJ, FORRO ARABIC DANGDUT Region Description Latin America Optimized sound effect for the Middle East music genre preferred in Indonesia each region. AFRO Africa INDIA India ,,Note yy O n some speakers, sound may not be heard or heard in low sound depending on the sound mode. yy By pressing and holding REGION EQ / BASS BLAST on the unit for 3 seconds on the unit you can directly select BASS (BASS BLAST) effect. 3 Operating POP CLASSIC ROCK JAZZ Description You can select a desired sound mode by using REGION EQ on the remote control or REGION EQ / BASS BLAST on the unit. 26 Operating Advanced Operations Recording to USB You can record a various sound source to USB. (CD, USB1, AUX, PORTABLE, FM) 1. Connect the USB device to the unit. 2. Press F to select a function you want to record. 3. Start the recording by pressing USB REC on the remote control or USB REC / DEMO on the unit. Function Status Operating Resume stop Quick recorded the latest (Page 29) song Quick recorded All songs CD, USB Full stop AUX, PORTABLE, FM - During CD/USB playback or pause, or external sound source recording, press USB REC on the remote control or USB REC / DEMO on the unit to pause recording. Press it again to restart recording. ,,Note yy VOICE CANCELLER or KEY CHANGER will be reset, if you use recording function during operating VOICE CANCELLER or KEY CHANGER. yy VOICE CANCELLER or KEY CHANGER can not be operated during recording. Result Play/Pause Recorded until stop 3 Pausing recording In case below, scope is limited. - After File search (Page 17), quick recorded an indexed song - Only while the Folder name is displayed on the display window, quick recording All songs on Folder. (Folder Search Mode is released when there is no button input for a few seconds after entering the folder search mode.) (Page 17) - After the programmed list (Page 28), quick recorded All songs of the programmed list Recorded until stop -- If you connect both USB1 and USB2, press USB REC on the remote control or USB REC / DEMO on the unit when USB1 or USB2 which you want to record blinks in the display window. 4. To stop recording, press and hold USB REC on the remote control or USB REC / DEMO on the unit for 3 seconds. Otherwise, the recording continues. To select recording bit rate 1. Press and hold USB REC on the remote control or USB REC / DEMO on the unit for 3 seconds. 2. Press C/V on the remote control or Y/U on the unit to select a bit rate. 3. Press USB REC on the remote control or USB REC / DEMO on the unit to finish the setting. The making of unauthorized copies of copy-protected material, including computer programs, files, broadcasts and sound recordings, may be an infringement of copyrights and constitute a criminal offense. This equipment should not be used for such purposes. Be responsible Respect copyrights Operating 27 ,,Note ,,Note yy When you stop recording, the file that has been recorded at that time will be stored. (Except when recording MP3/ WMA files that are in stop status.) yy You can record MIC. (Except when recording USB/ CD that are in stop status.) yy Do not remove the USB device or turn off the unit during USB recording. If does not, an incomplete file may be made and not deleted on PC. yy You may not store more than 2,000 files. yy If USB recording does not work, the message like “NO USB”, “ERROR”, “USB FULL”, “NOT SUPPORT” or “FILE MAX” is displayed on the display window. yy Multi card reader device or external HDD can not be used for USB recording. $%@3&$ "6%*0@ "6%*0@ yy In case of the unsupported MP3/WMA file, the file recording may be stopped. yy When you are recording during playback, the sound now playing is output. yy It’ll be stored as follows. AUDIO CD MP3/WMA Play or pause status Play or pause status $%@3&$ "6%*0@ "6%*0@ The other status '*-&@3&$ $%@3&$ "6%*0@53"$,@ "6%*0@53"$,@ The other source* 05)&34@3&$ "6%*0@ "6%*0@ * : AUX and the like. '*-&@3&$ $%@3&$ "6%*0@53"$,@ "6%*0@53"$,@ The other status '*-&@3&$ "#$'JMFOBNF %&''JMFOBNF Tuner 56/&34@3&$ "6%*0@@'. 5IFPUIFSTUBUVT 5IFPUIFSTUBUVT 1MBZPSQBVTFTUBUVT 1MBZPSQBVTFTUBUVT Tuner : The current recording frequency is shown. '*-&@3& "#$ %&' 3 Operating yy A file is recorded by about 512 Mbyte when you record for a long term. yy You can control recorded microphone sound according to microphone volume. 5I 1MB 28 Operating Programmed Playback Deleting Programmed list The program function enables you to make a playlist of your favorite tracks/files from a disc or USB device. A program can contain 20 tracks/files for each media. Possible to save a total of 60 tracks/files. Deleting function only works in the edit mode. Making Programmed list 2. Select a song by pressing PRESET·FOLDER W/S or PROGRAM/MEMORY on the remote control repeatedly. 1. Press PROGRAM / MEMORY on the remote control in stop status. 3. Press DELETE on the remote control while a song is selected. 2. Select a track/file by pressing C/V on the remote control. 3. Press PROGRAM/MEMORY on the remote control to save the track/file. 3 1. Press PROGRAM/MEMORY on the remote control in stop status. Operating 4. Repeat steps 2 - 3 to store other tracks/files. (You can modify the list by pressing PRESET·FOLDER W/S on the remote control to select the program number.) 5. Press PROGRAM/MEMORY on the remote control once again. To play the programmed list, press N on the remote control after you make the list. ,,Note When making or modifying the programmed list, REPEAT mode is off. Editing Programmed list 1. Press PROGRAM/MEMORY on the remote control in stop status. 2. Press PRESET·FOLDER W/S or PROGRAM/ MEMORY on the remote control to select a track/file to edit. 3. Press C/V on the remote control. 4. Press PROGRAM/MEMORY on the remote control once again. 5. Repeat 2 to 4 to store the other tracks/files. To play the programmed list, press N on the remote control after you edit the list. ,,Note yy Programmed list is switched off in the case below. -- Changing to a different function. -- Turning off and on the unit. -- Operating the numeric buttons on the remote control. -- Playing a file by using SEARCH and SEARCH on the unit. yy Programmed list is cleared in the case below. -- Removing the disc or the USB device. -- Deleting or recording music files in the USB device. -- Unplugging the Power Cord. Operating 29 Other Operations Using Microphone 1. Connect your microphone to the MIC jack. Turn off the sound temporarily Press on the remote control to mute your sound. You can mute your unit, for example, to answer the telephone, the “MUTE” will appear in the display window. To cancel it, press on the remote control again or change the volume level. DEMO To cancel the DEMO function, press USB REC / DEMO on the unit once more. ,,Note You can enjoy other functions during the DEMO, the DEMO will temporarily pause. - Without input key in 10 sec, the DEMO will playback automatically. Resume stop The unit records the point where you pressed the Z on the remote control or I on the unit depending on the disc or USB. If you press Z on the remote control or I on the unit twice, the unit will clear the stopped point. 3. Sing along with the accompaniment. Adjusts the microphone volume by pressing MIC +/- on the unit. ,,Note yy When not using the microphone, set the MIC volume to minimum or turn off the MIC and remove the microphone from the MIC jack. yy If the microphone is set too near the speaker, a howling sound may be produced. In this case, move the microphone away from the speaker or decrease the sound level. by using the MIC - on the unit. yy If sound through the microphone is extremely loud, it may be distorted. In this case, press MIC - on the unit to minimum. yy You can give an echo effect to the sound from the microphones by pressing ECHO. 3 Operating In the power off state, press USB REC / DEMO on the unit once. The unit will power on and display the each of functions in the display window. 2. Play the music you want. 30 Operating VOICE CANCELLER KEY CHANGER You can enjoy the function while playing the music, by reducing singer vocal of music in the various source. You can adjust the key to 9 steps (4 steps higher, 4 steps lower and the original key). Press the VOICE CANCELLER and “ON” will appear in display window. To cancel it, press VOICE CANCELLER again. The quality of the VOICE CANCELLER may be different depending on the recording conditions of music files. ,,Note yy This function is available CD, USB or BT (Bluetooth) function. 3 Operating yy If the function is not available, “NOT SUPPORT” appears in the display window. yy This function is available to use only when a microphone is connected. yy If a microphone is not connected, “INSERT MIC” appears in the display window. yy It is not available on the mono source. yy To initialize it, change the function or disconnect the microphone. yy This function may not be initialized depending on the status of connected devices. yy To sharp the key one by one, press KEY CHANGER ( ) repeatedly during playback. yy To flatten the key one by one, press KEY CHANGER ( ) repeatedly during playback. ,,Note yy This function is available CD, USB or BT (Bluetooth) function. yy To initialize it, change the function, disconnect the microphone or change the music. yy This function may not be initialized depending on the status of connected devices. yy If the function is not available, “NOT SUPPORT” appears in the display window. yy If a microphone is not connected, “INSERT MIC” appears in the display window. ECHO When you connect your microphone to the MIC jack, you can give an echo effect to the sound from the microphones by pressing ECHO. ECHO 1 ECHO 2 ,,Note ECHO OFF If a microphone is not connected, “INSERT MIC” appears in the display window. Operating 31 Sleep Timer Setting Auto power down Press SLEEP on the remote control repeatedly to select delay time between 10 and 180 minutes. After the delay time, the unit will be turned off. This unit will turn itself off to save electricity in the case were the main unit is not connected to an external device and is not used for 15 minutes. To cancel the sleep function, press SLEEP on the remote control repeatedly until “SLEEP 10” appears, and then press SLEEP on the remote control once again while “SLEEP 10” is displayed. The unit will also turn itself off after six hours if the main unit has been connected to another device using the analog inputs. ,,Note yy You can check the remaining time before the unit is turned off. Press SLEEP on the remote control to check or change the remaining time. Dimmer Press SLEEP on the remote control once. The display window will be darkened by half. To cancel it, press SLEEP on the remote control repeatedly until dim off. 3 Operating yy You can edit the remain time when displays the remaining time or “DIMMER”. Auto power down function is applied to only MASTER unit in case of WIRELESS PARTY LINK connection. In case of SLAVE unit, Auto power down is available after disconnection SLAVE unit and MASTER unit. 32 Operating AUTO POWER On Auto function change This unit automatically turns on by an input source : LG TV or Bluetooth This unit recognizes input signals such as Bluetooth and LG TV or connected portable device, and then changes suitable function automatically. When you turn on your TV connected to this unit, this unit recognizes the input signal and selects the suitable function. You can hear the sound from the unit. If you try to connect your Bluetooth device, this unit turns on and connect your Bluetooth device. You can play your music. ,,Note 3 When you try to connect Bluetooth device When you try to connect your Bluetooth device to this unit, Bluetooth function is selected. Play your music on the Bluetooth device. Operating yy Depending on the connected device, this function may not operate. When PORT.IN connection is connected yy Depending on the connected device, the unit turns on but Bluetooth function may not be connected. When you connect the portable device to the PORT.IN connector, PORTABLE function is selected. Play your music on the portable device. yy If you disconnect Bluetooth connection by this unit, some Bluetooth devices try to connect to the unit continually. Therefore it is recommended to disconnect the connection before turning off the unit. yy If you try to connect to the “Music Flow Bluetooth” app, Bluetooth function of this unit is turned on. yy If you turn on the unit using LG TV or Bluetooth function, proper function of this unit is turned on. yy If you have already paired with this unit, automatically this unit can turn on by an input source when this unit is turned off. yy If you turn off the unit by pressing the power button for more than 5 seconds, Auto Power On function is disabled. To activate it, turn on the unit. When LG TV is connected When you turn on your LG TV connected by LG Sound Sync, this unit changes the function to LG TV. You can hear the sound from your TV. ,,Note yy This function is not available during recording or deleting. yy This function only works with devices that were previously connected. yy If the Bluetooth connection lock function is set, Bluetooth and LG TV connection will be only available on Bluetooth and LG TV function. Operating 33 Setting the Clock Using your player as an alarm clock 1. Turn the unit on. 1. Turn the unit on. 2. Press and hold CLOCK on the remote control. 2. Press and hold ALARM on the remote control. 3. Select time mode by pressing C/V on the remote control. 3. Press C/V on the remote control to change the hours and minutes and press SET on the remote control to save. - AM 12:00 (for an AM and PM display) or 0:00 (for a 24 hour display) 4. Press SET on the remote control to confirm your selection. 5. Select the hours by pressing C/V on the remote control. 6. Press SET on the remote control. 8. Press SET on the remote control. Setting the Clock through “Music Flow Bluetooth” App Install “Music Flow Bluetooth” app on your Android device. (Page 22-23) Your unit’s clock will be automatically synchronized with your device by activating Bluetooth connection through “Music Flow Bluetooth” app. -- Press C/V on the remote control to select a preset number when you select Tuner and then, press SET on the remote control. If there is no preset number, this step is skipped. 5. Press C/V on the remote control to change the volume and press SET on the remote control to save. ,,Note yy If you set the clock time, you can check the time by pressing CLOCK on the remote control even when the player is turned off. yy You can set alarm after you set the clock time. yy If you set the clock time and alarm, you can check the alarm setting information by pressing ALARM on the remote control even when the unit is turned off. yy You can select ALARM ON/OFF mode by pressing ALARM on the remote control. 3 Operating 7. Select the minutes by pressing C/V on the remote control. 4. Press C/V on the remote control to select function and press SET on the remote control to save. 34 Operating LG Sound Sync You can control some functions of this unit by your TV’s remote control with LG Sound Sync. It is compatible with LG TV that supports LG Sound Sync. Make sure your TV has the LG Sound Sync logo. Controllable function by LG TV’s remote control : Volume up/down, mute Refer to the TV’s instruction manual for the details of LG Sound Sync. 3 1. Turn on the unit by pressing 1. Operating 2. Press F until LG TV function is selected. 3. Set up the sound output of TV to listen to the sound through this unit : TV setting menu [Sound] [TV Sound output] [LG Sound Sync (Wireless)] “PAIRED” appears on the display window for about 3 seconds and then you can see “LG TV” on the display window if the TV and this unit are connected normally. ,,Note yy You can also use the remote control of this unit while using LG Sound Sync. If you use TV's remote control again, the unit synchronizes with the TV. yy If the connection fails, check the conditions of this unit and your TV : power, function. yy Make sure of the condition of this unit and the connection in the cases below when using LG Sound Sync. -- The unit is turned off. -- Changing to a different function. -- Disconnecting the wireless connection caused by interference or a distance. yy The amount of time to turn off this unit is different depending on your TV. yy If you try to change the function on using the LG TV function, volume will be changed according to the LG TV volume level. yy Details of TV setting menu vary depending on the manufacturers or models of your TV. yy If you connect LG Sound Sync when “Music Flow Bluetooth“ app is connected, control through the app is available. yy If you turned off the unit directly by pressing 1, LG Sound Sync will be disconnected. To use this function again, you should reconnect the TV and the unit. yy If an LG TV is connected when using Bluetooth, Bluetooth is disconnected and the LG TV is connected. yy The volume may be increased when the TV and this unit is connected by LG Sound Sync. Decrease the TV volume and then connect with this unit. yy When you turn on your LG TV connected by LG Sound Sync or enter LG TV function, this unit changes the function to LG TV automatically. yy You should set the TV Sound output manually depending on the LG TV version. Operating 35 WIRELESS PARTY LINK Connection The output sound of (MASTER) unit is expanded to (SLAVE) unit. It is compatible with unit that supports WIRELESS PARTY LINK. The name of function about sound expansion between the compatible products wired or wirelessly was changed to PARTY LINK or WIRELESS PARTY LINK. ,,Note yy If you using the LG Sound Sync, this function is not available. If you connect the LG TV function, “NOT SUPPORT” appears in the display window. yy Sound of MASTER unit and SLAVE unit may be different depending on playback status or source. yy Check the following information when connecting to Bluetooth. 1. Press WIRELESS LINK on the unit. PARTY LINK MODE SELECT appears in the display window. 2. Press WIRELESS LINK on the unit to select MASTER or SLAVE. - unit : Selects MASTER. - unit : Selects SLAVE. Two units try to connect with each other. 3. When this unit is successfully connected each other, “Slave Device Name CONNECTED” appears in the MASTER unit. “CONNECTED TO Master Device Name” appears in the SLAVE unit and change to SLAVE soon. -- You can connect only one Bluetooth device in the MASTER unit. You cannot connect Bluetooth device to the SLAVE unit. -- WIRELESS PARTY LINK connection is only supported on Android devices. (WIRELESS PARTY LINK connection may not be supported depending on the connected device specifications or OS.) -- Removable/detachable Bluetooth devices (ex. Dongle etc.) will not support WIRELESS PARTY LINK connection. -- When WIRELESS PARTY LINK is connected, Bluetooth connection is not available in status of recording or deleting. 3 Operating yy You can use microphone in the SLAVE unit only. In case of SLAVE unit, some functions are supported only. yy When WIRELESS PARTY LINK is disconnected, SLAVE unit is changed to BT function. yy If the connection is failed, “FAILED” appears in the display window. yy Mute function is synchronized with each other. yy WIRELESS PARTY LINK connection will be disconnected when you turn off the unit or press WIRELESS LINK on the unit. 36 Troubleshooting Troubleshooting General Problem The unit does not work properly. Cause & Correction yy Turn off the power of this unit and the connected external device (TV, Woofer, DVD-player, Amplifier, etc.) and turn them on again. yy Disconnect the power cord of this unit and the connected external device (TV, Woofer, DVD-player, Amplifier, etc.) and then try connecting again. yy Previous setting may not be saved when device power is shut off. yy The power cord is not plugged in. Plug in the power cord. No Power. 4 No sound. yy Check whether electricity failed. Check the condition by operating other electronic devices. yy Check whether you select right function. Press function button and check the selected function. Troubleshooting yy Check to see if the Speakers are connected correctly. Speaker cables connected correctly. yy An unplayable disc is inserted. Check the playable disc. The unit does not start playback. yy No disc is inserted. Insert a disc. yy The disc is dirty. Clean the disc. (Page 40) yy The disc is inserted upside down. Place the disc with the label or printed side facing upwards. yy The antenna is positioned or connected poorly. Connect the antenna securely. Radio stations cannot be tuned in properly. yy The signal strength of the radio station is too weak. Tune to the station manually. yy No stations have been preset or preset stations have been cleared (when being tuned by scanning preset channels). Preset some radio stations, see page 24 for details. Troubleshooting 37 Problem Cause & Correction yy The remote control is too far from the unit. Operate the remote control within about 7 m (23 feet). The remote control does yy There is an obstacle in the path of the remote control and the unit. not work properly. Remove the obstacle. yy The batteries in the remote control are exhausted. Replace the batteries with new ones. LG Sound Sync does not work. yy Check whether your LG TV supports LG Sound Sync. yy Check connection of LG Sound Sync. yy Check sound setting of your TV and this unit. 4 Troubleshooting 38 Appendix General specifications General Power requirements Refer to the main label on the unit. Power consumption Refer to the main label on the unit. Dimensions (W x H x D) Approx. 350 mm x 163 mm x 251 mm Operating temperature 5 °C to 35 °C (41 °F to 95 °F) Operating humidity 60 % Inputs Analog audio in (AUX IN) 1.0 Vrms (1 kHz, 0 dB), 75 Ω, RCA jack (L, R) Portable in (PORT.IN) 0.5 Vrms (3.5 mm stereo jack) x 1 Microphone (MIC) Sensitivity 20 mV (1 kHz), 6.3 mm jack x 1 Tuner FM Tuning Range 87.5 to 108.0 MHz or 87.50 to 108.00 MHz System 5 Frequency Response 100 to 20,000 Hz Appendix Signal-to-noise ratio More than 75 dB Dynamic range More than 75 dB Bus Power Supply (USB) 5 V 0 500 mA Amplifier (RMS Output power) Total output 480 W RMS Front 240 W RMS X 2 (3 Ω at 1 kHz, 20 % THD) yy Design and specifications are subject to change without notice. Appendix 39 Speaker specifications Front speaker Type 2 Way 2 Speaker Impedance 3Ω Rated Input Power 240 W RMS Max. Input power Net Dimensions (W x H x D) 480 W RMS Approx. 266 mm x 314 mm x 234 mm yy Design and specifications are subject to change without notice. Trademarks and Licenses The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by LG Electronics is under license. Other trademarks and trade names are those of their respective owners. 5 Appendix 40 Appendix Maintenance Notes on Discs Handling Discs Never stick paper or tape on the disc. Storing Discs When shipping the unit Please save the original shipping carton and packing materials. If you need to ship the unit, for maximum protection, re-pack the unit as it was originally packed at the factory. Keeping the exterior surfaces clean After playing, store the disc in its case. Do not expose the disc to direct sunlight or sources of heat and never leave it in a parked car exposed to direct sunlight. Do not use volatile liquids such as insecticide spray near the unit. Wiping with strong pressure may damage the surface. Do not leave rubber or plastic products in contact with the unit for a long period of time. Cleaning Discs Cleaning the unit Fingerprints and dust on the disc can cause poor picture quality and sound distortion. Before playing, clean the disc with a clean cloth. Wipe the disc from the center to out. To clean the player, use a soft, dry cloth. If the surfaces are extremely dirty, use a soft cloth lightly moistened with a mild detergent solution. Do not use strong solvents such as alcohol, benzine, or thinner, as these might damage the surface of the unit. Do not use strong solvents such as alcohol, benzine, thinner, commercially available cleaners, or anti-static spray intended for old vinyl records. 5 Handling the Unit Maintaining the Unit Appendix The unit is a high-tech, precision device. If the optical pick-up lens and disc drive parts are dirty or worn, the picture quality could be diminished. For details, please contact your nearest authorized service center.